# Author:Haixin
# week05

#构建列表形式[] 其中元素以”,“隔开
# 列表是有顺序的一组值，顺序是从0位置开始的

squares = [1,4,9,16,25]
# names_str = "MIKE,MARY,JAN,JACK"
user_data_list = ["MIKE","MARY","JAN","JACK"]
password_liat = [123456,345555,232423,439284]
user_age = [21,23,25,28]
# ...
user_data = [["MIKE",123456,21]["MARY",345555,23]]

# 应用：请取出每一个名字（如取第一个名字）
# print(names_str[0])
print(user_data_list[0])
print(password_liat[0])
print(user_age[0])
print(user_data[0])


